Dorocordulia libera, the racket-tailed emerald, is a species of the dragonfly in the family Corduliidae found in North America. References External links Dorocordulia libera, DiscoverLife Dorocordulia libera, BugGuide Dorocordulia libera, EoL Racket-tailed emerald, NJodes Racket-tailed emerald, Dragonfly Photographs Corduliidae Odonata of North America Insects described in 1871 Taxa named by Edmond de Sélys Longchamps